. >>> the creators of cell phone technology pinpointed mcafee's location. police didn't know where he was. >> reporter: now that marijuana is legal here in washington, the state is going to start collecting taxes on it. >> "gangnam style." >> there is no one in political life funnier than alan simpson. >> mayor michael bloomberg announced that new york will hold a contest to redesign the city's pay phones. yeah. the top prize, a brand-new walkman. >> announcer: the "eye opener" at 8:00 is brought to you by the aarp. >>> i'm charlie rose with gayle king and norah o'donnell. this morning, prince william's wife, catherine, is back home in london after three days in the hospital. >> the pregnant duchess of cambridge was being treated for an acute form of morning sickness. mark phillips is outside king edwards vii hospital in london. mark, good morning. >> reporter: good morning, norah and charlie. normally, a royal baby gets this kind of attention when it's born. this one only had to be conceived. the duchess did leave the hospital today after three days inside